# Source: vertx-health-checks-js/health_check_handler.js

    /*
     * Copyright 2014 Red Hat, Inc.
     *
     * Red Hat licenses this file to you under the Apache License, version 2.0
     * (the "License"); you may not use this file except in compliance with the
     * License.  You may obtain a copy of the License at:
     *
     * http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
     * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
     * License for the specific language governing permissions and limitations
     * under the License.
     */

    /** @module vertx-health-checks-js/health_check_handler */
    var utils = require('vertx-js/util/utils');
    var Vertx = require('vertx-js/vertx');
    var HealthChecks = require('vertx-health-checks-js/health_checks');
    var RoutingContext = require('vertx-web-js/routing_context');
    var Future = require('vertx-js/future');
    var AuthProvider = require('vertx-auth-common-js/auth_provider');

    var io = Packages.io;
    var JsonObject = io.vertx.core.json.JsonObject;
    var JHealthCheckHandler = Java.type('io.vertx.ext.healthchecks.HealthCheckHandler');
    var Status = Java.type('io.vertx.ext.healthchecks.Status');

    /**
     A Vert.x Web handler on which you register health check procedure. It computes the outcome status (`UP` or `DOWN`)
     . When the handler process a HTTP request, it computes the global outcome and build a HTTP response as follows:
     <p>
     <ul>
     <li>204 - status is `UP` but no procedures installed (no payload)</li>
     <li>200 - status is `UP`, the payload contains the result of the installed procedures</li>
     <li>503 - status is `DOWN`, the payload contains the result of the installed procedures</li>
     <li>500 - status is `DOWN`, the payload contains the result of the installed procedures, one of the
     procedure has failed</li>
     </ul>

     @class
    */
    var HealthCheckHandler = function(j_val) {

      var j_healthCheckHandler = j_val;
      var that = this;

      /**

       @public
       @param arg0 {RoutingContext}
       */
      this.handle = function(arg0) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
          j_healthCheckHandler["handle(io.vertx.ext.web.RoutingContext)"](arg0._jdel);
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Registers a health check procedure.
       <p>
       The procedure is a  taking a  of <a href="../../dataobjects.html#Status">Status</a> as parameter. Procedures are
       asynchronous, and <strong>must</strong> complete or fail the given . If the future object is
       failed, the procedure outcome is considered as `DOWN`. If the future is completed without any object, the
       procedure outcome is considered as `UP`. If the future is completed with a (not-null) <a href="../../dataobjects.html#Status">Status</a>, the
       procedure outcome is the received status.

       @public
       @param name {string} the name of the procedure, must not be <code>null</code> or empty
       @param procedure {function} the procedure, must not be <code>null</code>
       @return {HealthCheckHandler} the current {@link HealthCheckHandler}
       */
      this.register = function(name, procedure) {
        var __args = arguments;
        if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'function') {
          j_healthCheckHandler["register(java.lang.String,io.vertx.core.Handler)"](name, function(jVal) {
          procedure(utils.convReturnVertxGen(Future, jVal, undefined));
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Unregisters a procedure.

       @public
       @param name {string} the name of the procedure
       @return {HealthCheckHandler} the current {@link HealthCheckHandler}
       */
      this.unregister = function(name) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'string') {
          j_healthCheckHandler["unregister(java.lang.String)"](name);
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      // A reference to the underlying Java delegate
      // NOTE! This is an internal API and must not be used in user code.
      // If you rely on this property your code is likely to break if we change it / remove it without warning.
      this._jdel = j_healthCheckHandler;
    };

    HealthCheckHandler._jclass = utils.getJavaClass("io.vertx.ext.healthchecks.HealthCheckHandler");
    HealthCheckHandler._jtype = {
      accept: function(obj) {
        return HealthCheckHandler._jclass.isInstance(obj._jdel);
      },
      wrap: function(jdel) {
        var obj = Object.create(HealthCheckHandler.prototype, {});
        HealthCheckHandler.apply(obj, arguments);
        return obj;
      },
      unwrap: function(obj) {
        return obj._jdel;
      }
    };
    HealthCheckHandler._create = function(jdel) {
      var obj = Object.create(HealthCheckHandler.prototype, {});
      HealthCheckHandler.apply(obj, arguments);
      return obj;
    }
    /**
     Creates an instance of the default implementation of the {@link HealthCheckHandler}.
     This function creates a new instance of {@link HealthChecks}.

     @memberof module:vertx-health-checks-js/health_check_handler
     @param vertx {Vertx} the Vert.x instance, must not be <code>null</code>
     @param provider {AuthProvider} the Authentication provider used to authenticate the HTTP request
     @return {HealthCheckHandler} the created instance
     */
    HealthCheckHandler.create = function() {
      var __args = arguments;
      if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
        return utils.convReturnVertxGen(HealthCheckHandler, JHealthCheckHandler["create(io.vertx.core.Vertx)"](__args[0]._jdel));
      }else if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && typeof __args[1] === 'object' && __args[1]._jdel) {
        return utils.convReturnVertxGen(HealthCheckHandler, JHealthCheckHandler["create(io.vertx.core.Vertx,io.vertx.ext.auth.AuthProvider)"](__args[0]._jdel, __args[1]._jdel));
      } else throw new TypeError('function invoked with invalid arguments');
    };

    /**
     Creates an instance of the default implementation of the {@link HealthCheckHandler}.

     @memberof module:vertx-health-checks-js/health_check_handler
     @param hc {HealthChecks} the health checks object to use, must not be <code>null</code>
     @param provider {AuthProvider}
     @return {HealthCheckHandler} the created instance
     */
    HealthCheckHandler.createWithHealthChecks = function() {
      var __args = arguments;
      if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
        return utils.convReturnVertxGen(HealthCheckHandler, JHealthCheckHandler["createWithHealthChecks(io.vertx.ext.healthchecks.HealthChecks)"](__args[0]._jdel));
      }else if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && typeof __args[1] === 'object' && __args[1]._jdel) {
        return utils.convReturnVertxGen(HealthCheckHandler, JHealthCheckHandler["createWithHealthChecks(io.vertx.ext.healthchecks.HealthChecks,io.vertx.ext.auth.AuthProvider)"](__args[0]._jdel, __args[1]._jdel));
      } else throw new TypeError('function invoked with invalid arguments');
    };

    module.exports = HealthCheckHandler;